./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9d545955c8d52e98adf0dcb7e0e066f4eb915847 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9d545955c8d52e98adf0dcb7e0e066f4eb915847 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:50:07,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:50:07,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:50:07,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:50:07,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:50:07,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:50:07,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:50:07,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:50:07,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:50:07,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:50:07,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:50:07,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:50:07,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:50:07,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:50:07,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:50:07,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:50:07,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:50:07,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:50:07,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:50:07,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:50:07,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:50:07,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:50:07,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:50:07,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:50:07,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:50:07,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:50:07,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:50:07,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:50:07,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:50:07,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:50:07,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:50:07,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:50:07,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:50:07,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:50:07,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:50:07,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:50:07,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:50:07,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:50:07,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:50:07,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:50:07,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:50:07,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 12:50:07,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:50:07,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:50:07,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:50:07,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:50:07,729 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:50:07,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:50:07,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:50:07,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:50:07,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:50:07,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:50:07,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:50:07,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:50:07,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:50:07,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:50:07,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:50:07,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:50:07,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:50:07,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:50:07,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:50:07,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:50:07,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:50:07,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:50:07,731 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:50:07,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:50:07,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:50:07,732 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:50:07,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:50:07,732 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d545955c8d52e98adf0dcb7e0e066f4eb915847 [2019-12-07 12:50:07,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:50:07,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:50:07,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:50:07,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:50:07,841 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:50:07,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i [2019-12-07 12:50:07,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/data/9e9c44471/85335f91cba3454f8aa3183b3931cb62/FLAGf3b10631c [2019-12-07 12:50:08,425 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:50:08,425 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i [2019-12-07 12:50:08,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/data/9e9c44471/85335f91cba3454f8aa3183b3931cb62/FLAGf3b10631c [2019-12-07 12:50:08,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/data/9e9c44471/85335f91cba3454f8aa3183b3931cb62 [2019-12-07 12:50:08,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:50:08,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:50:08,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:50:08,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:50:08,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:50:08,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:50:08" (1/1) ... [2019-12-07 12:50:08,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a97c144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:50:08, skipping insertion in model container [2019-12-07 12:50:08,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:50:08" (1/1) ... [2019-12-07 12:50:08,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:50:08,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:50:10,173 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pcan_msg_add_rec [2019-12-07 12:50:10,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c8efbc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:50:10, skipping insertion in model container [2019-12-07 12:50:10,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:50:10,174 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:50:10,176 INFO L168 Benchmark]: Toolchain (without parser) took 1260.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 924.7 MB in the beginning and 1.0 GB in the end (delta: -100.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:50:10,177 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:50:10,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1259.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 924.7 MB in the beginning and 1.0 GB in the end (delta: -100.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:50:10,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1259.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 924.7 MB in the beginning and 1.0 GB in the end (delta: -100.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8984]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pcan_msg_add_rec RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 12:50:11,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:50:11,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:50:11,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:50:11,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:50:11,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:50:11,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:50:11,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:50:11,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:50:11,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:50:11,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:50:11,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:50:11,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:50:11,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:50:11,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:50:11,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:50:11,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:50:11,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:50:11,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:50:11,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:50:11,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:50:11,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:50:11,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:50:11,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:50:11,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:50:11,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:50:11,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:50:11,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:50:11,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:50:11,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:50:11,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:50:11,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:50:11,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:50:11,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:50:11,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:50:11,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:50:11,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:50:11,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:50:11,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:50:11,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:50:11,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:50:11,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 12:50:11,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:50:11,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:50:11,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:50:11,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:50:11,373 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:50:11,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:50:11,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:50:11,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:50:11,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:50:11,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:50:11,373 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:50:11,374 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:50:11,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:50:11,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:50:11,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:50:11,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:50:11,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:50:11,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:50:11,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:50:11,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:50:11,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:50:11,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:50:11,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:50:11,375 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 12:50:11,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:50:11,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:50:11,376 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:50:11,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:50:11,376 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 12:50:11,376 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d545955c8d52e98adf0dcb7e0e066f4eb915847 [2019-12-07 12:50:11,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:50:11,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:50:11,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:50:11,551 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:50:11,551 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:50:11,552 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i [2019-12-07 12:50:11,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/data/d37473b0c/33491a79257f466ba1c00efcb4e902e4/FLAG2321a7b5d [2019-12-07 12:50:12,181 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:50:12,181 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i [2019-12-07 12:50:12,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/data/d37473b0c/33491a79257f466ba1c00efcb4e902e4/FLAG2321a7b5d [2019-12-07 12:50:12,367 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b43118e9-3c49-4fed-a2c1-ae9ccd3d8e74/bin/uautomizer/data/d37473b0c/33491a79257f466ba1c00efcb4e902e4 [2019-12-07 12:50:12,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:50:12,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:50:12,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:50:12,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:50:12,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:50:12,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:50:12" (1/1) ... [2019-12-07 12:50:12,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f866e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:50:12, skipping insertion in model container [2019-12-07 12:50:12,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:50:12" (1/1) ... [2019-12-07 12:50:12,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:50:12,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:50:13,766 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pcan_msg_add_rec [2019-12-07 12:50:13,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5092a9e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:50:13, skipping insertion in model container [2019-12-07 12:50:13,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:50:13,767 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:50:13,769 INFO L168 Benchmark]: Toolchain (without parser) took 1398.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -137.2 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:50:13,770 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:50:13,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1396.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -137.2 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:50:13,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1396.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -137.2 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8984]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pcan_msg_add_rec RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...